Archive of stories published by Eugene Obrezkov

Profiling NodeJS applications

In previous articles, I talked about NodeJS internals, why NodeJS is so fast, V8 internals and its optimization tricks. That’s cool, but… Understanding these things is not enough to write high-performance NodeJS applications. You still need to know, how to profile your NodeJS…


How V8 optimises JavaScript code?

In my previous article, I was talking about NodeJS and why it’s fast. Today, I want to talk about V8.


Tracing de-optimizations in NodeJS

Last time, I showed you how to profile your application and find the place which slows it down — bottleneck. It helps a lot with finding the place in the code that executes slow, so you can fix that.

These were the top 10 stories published by Eugene Obrezkov; you can also dive into yearly archives: 2015, 2016, 2017, 2018, and 2019.

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Eugene Obrezkov
Software Engineer at elastic.io. Mostly, I'm writing about internals, compilers, its optimizations and sometimes DevOps.
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